National Geographic Primary Readers is a high-interest series of beginning reading books that have been developed in consultation with education experts. The books pair magnificent National Geographic photographs with lively text by skilled children`s book authors across four reading levels.Level 3: Becoming independentBest suited to kids who are ready for complex sentences and more challenging vocabulary, but still draw on occasional support adults. They are ideal for readers of Purple and Gold books.They live in spooky caves, in forests, even in the dark reaches of ordinary attics and bridges. They flock by the hundreds, and they while hanging upside down! In this beautifully photographed level 3 reader, kids learn about one of the most interesting creatures around and discover the bat`s unique place in the wild and in the world.